//------------------------------------------------------------------------------
// The contents of this file are subject to the nopCommerce Public License Version 1.0 ("License"); you may not use this file except in compliance with the License.
// You may obtain a copy of the License at  http://www.nopCommerce.com/License.aspx. 
// 
// Software distributed under the License is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. 
// See the License for the specific language governing rights and limitations under the License.
// 
// The Original Code is nopCommerce.
// The Initial Developer of the Original Code is NopSolutions.
// All Rights Reserved.
// 
// Contributor(s): _______. 
//------------------------------------------------------------------------------

using System;
using System.Collections.Generic;
using System.Text;
using Tathata.Common.Caching;
using Microsoft.Practices.EnterpriseLibrary.Data;
using System.Data.Common;
using System.Data;
using System.Globalization;
using Tathata.Common.DAL;
using Tathata.Common.BLL.Entities;
using Tathata.Common.BLL.EntityCollections;

namespace Tathata.Common.DAL.Managers
{
    internal class SpecificationAttributeDBManager
    {
        #region Methods
        public static SpecificationAttribute GetBySpecificationAttributeID(int SpecificationAttributeID)
        {
            SpecificationAttribute specificationAttribute = null;
            if (SpecificationAttributeID == 0)
                return specificationAttribute;
            Database db = NopDataHelper.CreateConnection();
            DbCommand dbCommand = db.GetStoredProcCommand("Nop_SpecificationAttributeLoadByPrimaryKey");
            db.AddInParameter(dbCommand, "SpecificationAttributeID", DbType.Int32, SpecificationAttributeID);
            using (IDataReader dataReader = db.ExecuteReader(dbCommand))
            {
                if (dataReader.Read())
                {
                    specificationAttribute = new SpecificationAttribute();
                    specificationAttribute.SpecificationAttributeID = NopDataHelper.GetInt(dataReader, "SpecificationAttributeID");
                    specificationAttribute.Name = NopDataHelper.GetString(dataReader, "Name");
                }
            }
            return specificationAttribute;
        }

        public static SpecificationAttributeCollection GetSpecificationAttributes()
        {
            SpecificationAttributeCollection specificationAttributeCollection = new SpecificationAttributeCollection();
            Database db = NopDataHelper.CreateConnection();
            DbCommand dbCommand = db.GetStoredProcCommand("Nop_SpecificationAttributeLoadAll");
            using (IDataReader dataReader = db.ExecuteReader(dbCommand))
            {
                while (dataReader.Read())
                {
                    SpecificationAttribute specificationAttribute = new SpecificationAttribute();
                    specificationAttribute.SpecificationAttributeID = NopDataHelper.GetInt(dataReader, "SpecificationAttributeID");
                    specificationAttribute.Name = NopDataHelper.GetString(dataReader, "Name");
                    specificationAttributeCollection.Add(specificationAttribute);
                }
            }

            return specificationAttributeCollection;
        }

        public static void DeleteSpecificationAttribute(int SpecificationAttributeID)
        {
            Database db = NopDataHelper.CreateConnection();
            DbCommand dbCommand = db.GetStoredProcCommand("Nop_SpecificationAttributeDelete");
            db.AddInParameter(dbCommand, "SpecificationAttributeID", DbType.Int32, SpecificationAttributeID);
            int retValue = db.ExecuteNonQuery(dbCommand);
        }

        public static SpecificationAttribute InsertSpecificationAttribute(string Name)
        {
            SpecificationAttribute specificationAttribute = null;
            Database db = NopDataHelper.CreateConnection();
            DbCommand dbCommand = db.GetStoredProcCommand("Nop_SpecificationAttributeInsert");
            db.AddOutParameter(dbCommand, "SpecificationAttributeID", DbType.Int32, 0);
            db.AddInParameter(dbCommand, "Name", DbType.String, Name);
            if (db.ExecuteNonQuery(dbCommand) > 0)
            {
                int SpecificationAttributeID = Convert.ToInt32(db.GetParameterValue(dbCommand, "@SpecificationAttributeID"));
                specificationAttribute = GetBySpecificationAttributeID(SpecificationAttributeID);
            }
            return specificationAttribute;
        }

        public static SpecificationAttribute UpdateSpecificationAttribute(int SpecificationAttributeID, string Name)
        {
            SpecificationAttribute specificationAttribute = null;
            Database db = NopDataHelper.CreateConnection();
            DbCommand dbCommand = db.GetStoredProcCommand("Nop_SpecificationAttributeUpdate");
            db.AddInParameter(dbCommand, "SpecificationAttributeID", DbType.Int32, SpecificationAttributeID);
            db.AddInParameter(dbCommand, "Name", DbType.String, Name);
            if (db.ExecuteNonQuery(dbCommand) > 0)
                specificationAttribute = GetBySpecificationAttributeID(SpecificationAttributeID);

            return specificationAttribute;
        }

        #endregion
    }
}
